--- /dev/null
+From 198ea4dc9d2e1e38995ca5442d71b8bee9247a0c Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Mon, 7 May 2012 14:17:55 +0530
+Subject: [PATCH 01/14] cxgb4: Reversing convert to SKB paged frag API.
+
+This patch is a reverse patch of upstream commit
+e91b0f2491f7a7b21c4e562df09f3dbe551f0fe2
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 2 +-
+ drivers/net/ethernet/chelsio/cxgb4/sge.c | 47 ++++++++++++++-------------
+ 2 files changed, 25 insertions(+), 24 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+index 0fe1885..223a7f7 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+@@ -326,7 +326,7 @@ struct sge_fl { /* SGE free-buffer queue state */
+
+ /* A packet gather list */
+ struct pkt_gl {
+- struct page_frag frags[MAX_SKB_FRAGS];
++ skb_frag_t frags[MAX_SKB_FRAGS];
+ void *va; /* virtual address of first byte */
+ unsigned int nfrags; /* # of fragments */
+ unsigned int tot_len; /* total length of fragments */
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
+index 140254c..7fa9fd0 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
+@@ -216,8 +216,8 @@ static int map_skb(struct device *dev, const struct sk_buff *skb,
+ end = &si->frags[si->nr_frags];
+
+ for (fp = si->frags; fp < end; fp++) {
+- *++addr = skb_frag_dma_map(dev, fp, 0, skb_frag_size(fp),
+- DMA_TO_DEVICE);
++ *++addr = dma_map_page(dev, fp->page, fp->page_offset,
++ skb_frag_size(fp), DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, *addr))
+ goto unwind;
+ }
+@@ -1410,23 +1410,23 @@ int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb)
+ }
+ EXPORT_SYMBOL(cxgb4_ofld_send);
+
+-static inline void copy_frags(struct sk_buff *skb,
++static inline void copy_frags(struct skb_shared_info *ssi,
+ const struct pkt_gl *gl, unsigned int offset)
+ {
+- int i;
++ unsigned int n;
+
+ /* usually there's just one frag */
+- __skb_fill_page_desc(skb, 0, gl->frags[0].page,
+- gl->frags[0].offset + offset,
+- gl->frags[0].size - offset);
+- skb_shinfo(skb)->nr_frags = gl->nfrags;
+- for (i = 1; i < gl->nfrags; i++)
+- __skb_fill_page_desc(skb, i, gl->frags[i].page,
+- gl->frags[i].offset,
+- gl->frags[i].size);
++ ssi->frags[0].page = gl->frags[0].page;
++ ssi->frags[0].page_offset = gl->frags[0].page_offset + offset;
++ skb_frag_size_set(&ssi->frags[0],
++ skb_frag_size(&gl->frags[0]) - offset);
++ ssi->nr_frags = gl->nfrags;
++ n = gl->nfrags - 1;
++ if (n)
++ memcpy(&ssi->frags[1], &gl->frags[1], n * sizeof(skb_frag_t));
+
+ /* get a reference to the last page, we don't own it */
+- get_page(gl->frags[gl->nfrags - 1].page);
++ get_page(gl->frags[n].page);
+ }
+
+ /**
+@@ -1461,7 +1461,7 @@ struct sk_buff *cxgb4_pktgl_to_skb(const struct pkt_gl *gl,
+ __skb_put(skb, pull_len);
+ skb_copy_to_linear_data(skb, gl->va, pull_len);
+
+- copy_frags(skb, gl, pull_len);
++ copy_frags(skb_shinfo(skb), gl, pull_len);
+ skb->len = gl->tot_len;
+ skb->data_len = skb->len - pull_len;
+ skb->truesize += skb->data_len;
+@@ -1480,7 +1480,7 @@ EXPORT_SYMBOL(cxgb4_pktgl_to_skb);
+ static void t4_pktgl_free(const struct pkt_gl *gl)
+ {
+ int n;
+- const struct page_frag *p;
++ const skb_frag_t *p;
+
+ for (p = gl->frags, n = gl->nfrags - 1; n--; p++)
+ put_page(p->page);
+@@ -1524,7 +1524,7 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
+ return;
+ }
+
+- copy_frags(skb, gl, RX_PKT_PAD);
++ copy_frags(skb_shinfo(skb), gl, RX_PKT_PAD);
+ skb->len = gl->tot_len - RX_PKT_PAD;
+ skb->data_len = skb->len;
+ skb->truesize += skb->data_len;
+@@ -1700,7 +1700,7 @@ static int process_responses(struct sge_rspq *q, int budget)
+ rmb();
+ rsp_type = RSPD_TYPE(rc->type_gen);
+ if (likely(rsp_type == RSP_TYPE_FLBUF)) {
+- struct page_frag *fp;
++ skb_frag_t *fp;
+ struct pkt_gl si;
+ const struct rx_sw_desc *rsd;
+ u32 len = ntohl(rc->pldbuflen_qid), bufsz, frags;
+@@ -1719,9 +1719,9 @@ static int process_responses(struct sge_rspq *q, int budget)
+ rsd = &rxq->fl.sdesc[rxq->fl.cidx];
+ bufsz = get_buf_size(rsd);
+ fp->page = rsd->page;
+- fp->offset = q->offset;
+- fp->size = min(bufsz, len);
+- len -= fp->size;
++ fp->page_offset = q->offset;
++ skb_frag_size_set(fp, min(bufsz, len));
++ len -= skb_frag_size(fp);
+ if (!len)
+ break;
+ unmap_rx_buf(q->adap, &rxq->fl);
+@@ -1733,16 +1733,17 @@ static int process_responses(struct sge_rspq *q, int budget)
+ */
+ dma_sync_single_for_cpu(q->adap->pdev_dev,
+ get_buf_addr(rsd),
+- fp->size, DMA_FROM_DEVICE);
++ skb_frag_size(fp),
++ DMA_FROM_DEVICE);
+
+ si.va = page_address(si.frags[0].page) +
+- si.frags[0].offset;
++ si.frags[0].page_offset;
+ prefetch(si.va);
+
+ si.nfrags = frags + 1;
+ ret = q->handler(q, q->cur_desc, &si);
+ if (likely(ret == 0))
+- q->offset += ALIGN(fp->size, FL_ALIGN);
++ q->offset += ALIGN(skb_frag_size(fp), FL_ALIGN);
+ else
+ restore_rx_bufs(&si, &rxq->fl, frags);
+ } else if (likely(rsp_type == RSP_TYPE_CPL)) {
+--
+1.7.1
+
--- /dev/null
+From bca407cec6adad6766870d6c26ff3ffa3b10e529 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Mon, 7 May 2012 14:40:34 +0530
+Subject: [PATCH 02/14] cxgb4: Add build support for kernel 3.1
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 8 ++++----
+ 1 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+index 4c8f42a..0b77fec 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+@@ -32,6 +32,9 @@
+ * SOFTWARE.
+ */
+
++#ifdef pr_fmt
++#undef pr_fmt
++#endif
+ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+ #include <linux/bitmap.h>
+@@ -41,7 +44,6 @@
+ #include <linux/err.h>
+ #include <linux/etherdevice.h>
+ #include <linux/firmware.h>
+-#include <linux/if.h>
+ #include <linux/if_vlan.h>
+ #include <linux/init.h>
+ #include <linux/log2.h>
+@@ -1902,7 +1904,7 @@ static int set_rss_table(struct net_device *dev,
+ }
+
+ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+- u32 *rules)
++ void *rules)
+ {
+ const struct port_info *pi = netdev_priv(dev);
+
+@@ -3640,8 +3642,6 @@ static int __devinit init_one(struct pci_dev *pdev,
+ netdev->features |= netdev->hw_features | highdma;
+ netdev->vlan_features = netdev->features & VLAN_FEAT;
+
+- netdev->priv_flags |= IFF_UNICAST_FLT;
+-
+ netdev->netdev_ops = &cxgb4_netdev_ops;
+ SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
+ }
+--
+1.7.1
+
--- /dev/null
+From 708ed9efefdc11cf5be0491314befb0fafac1daa Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Mon, 7 May 2012 15:50:15 +0530
+Subject: [PATCH 03/14] cxgb3: Reversing do vlan cleanup
+
+This patch is a reverse patch of the following upstream commit
+892ef5d85259e193505d553c10237fd5dc9a3d0d
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb3/adapter.h | 2 +
+ drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 51 ++++---------------
+ drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c | 9 ++-
+ drivers/net/ethernet/chelsio/cxgb3/sge.c | 35 +++++++++++--
+ 4 files changed, 48 insertions(+), 49 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/adapter.h b/drivers/net/ethernet/chelsio/cxgb3/adapter.h
+index 8b395b5..7300de5 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/adapter.h
++++ b/drivers/net/ethernet/chelsio/cxgb3/adapter.h
+@@ -45,6 +45,7 @@
+ #include "t3cdev.h"
+ #include <asm/io.h>
+
++struct vlan_group;
+ struct adapter;
+ struct sge_qset;
+ struct port_info;
+@@ -65,6 +66,7 @@ struct iscsi_config {
+
+ struct port_info {
+ struct adapter *adapter;
++ struct vlan_group *vlan_grp;
+ struct sge_qset *qs;
+ u8 port_id;
+ u8 nqsets;
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+index 4d15c8f..d9ee262 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+@@ -2531,51 +2531,25 @@ static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
+ }
+ }
+
+-static void cxgb_vlan_mode(struct net_device *dev, u32 features)
++static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+ {
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+
+- if (adapter->params.rev > 0) {
+- t3_set_vlan_accel(adapter, 1 << pi->port_id,
+- features & NETIF_F_HW_VLAN_RX);
+- } else {
++ pi->vlan_grp = grp;
++ if (adapter->params.rev > 0)
++ t3_set_vlan_accel(adapter, 1 << pi->port_id, grp != NULL);
++ else {
+ /* single control for all ports */
+- unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
+-
++ unsigned int i, have_vlans = 0;
+ for_each_port(adapter, i)
+- have_vlans |=
+- adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
++ have_vlans |= adap2pinfo(adapter, i)->vlan_grp != NULL;
+
+ t3_set_vlan_accel(adapter, 1, have_vlans);
+ }
+ t3_synchronize_rx(adapter, pi);
+ }
+
+-static u32 cxgb_fix_features(struct net_device *dev, u32 features)
+-{
+- /*
+- * Since there is no support for separate rx/tx vlan accel
+- * enable/disable make sure tx flag is always in same state as rx.
+- */
+- if (features & NETIF_F_HW_VLAN_RX)
+- features |= NETIF_F_HW_VLAN_TX;
+- else
+- features &= ~NETIF_F_HW_VLAN_TX;
+-
+- return features;
+-}
+-
+-static int cxgb_set_features(struct net_device *dev, u32 features)
+-{
+- u32 changed = dev->features ^ features;
+-
+- if (changed & NETIF_F_HW_VLAN_RX)
+- cxgb_vlan_mode(dev, features);
+-
+- return 0;
+-}
+-
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ static void cxgb_netpoll(struct net_device *dev)
+ {
+@@ -3156,8 +3130,7 @@ static const struct net_device_ops cxgb_netdev_ops = {
+ .ndo_do_ioctl = cxgb_ioctl,
+ .ndo_change_mtu = cxgb_change_mtu,
+ .ndo_set_mac_address = cxgb_set_mac_addr,
+- .ndo_fix_features = cxgb_fix_features,
+- .ndo_set_features = cxgb_set_features,
++ .ndo_vlan_rx_register = vlan_rx_register,
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = cxgb_netpoll,
+ #endif
+@@ -3289,8 +3262,9 @@ static int __devinit init_one(struct pci_dev *pdev,
+ netdev->mem_start = mmio_start;
+ netdev->mem_end = mmio_start + mmio_len - 1;
+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
+- NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX;
+- netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_TX;
++ NETIF_F_TSO | NETIF_F_RXCSUM;
++ netdev->features |= netdev->hw_features |
++ NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ if (pci_using_dac)
+ netdev->features |= NETIF_F_HIGHDMA;
+
+@@ -3354,9 +3328,6 @@ static int __devinit init_one(struct pci_dev *pdev,
+ err = sysfs_create_group(&adapter->port[0]->dev.kobj,
+ &cxgb3_attr_group);
+
+- for_each_port(adapter, i)
+- cxgb_vlan_mode(adapter->port[i], adapter->port[i]->features);
+-
+ print_port_info(adapter, ai);
+ return 0;
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+index 90ff131..d7cd560 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+@@ -177,13 +177,16 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter,
+ int i;
+
+ for_each_port(adapter, i) {
++ struct vlan_group *grp;
+ struct net_device *dev = adapter->port[i];
++ const struct port_info *p = netdev_priv(dev);
+
+ if (!memcmp(dev->dev_addr, mac, ETH_ALEN)) {
+ if (vlan && vlan != VLAN_VID_MASK) {
+- rcu_read_lock();
+- dev = __vlan_find_dev_deep(dev, vlan);
+- rcu_read_unlock();
++ grp = p->vlan_grp;
++ dev = NULL;
++ if (grp)
++ dev = vlan_group_get_device(grp, vlan);
+ } else if (netif_is_bond_slave(dev)) {
+ while (dev->master)
+ dev = dev->master;
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
+index cfb60e1..12c3d36 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
+@@ -2028,11 +2028,28 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
+ skb_checksum_none_assert(skb);
+ skb_record_rx_queue(skb, qs - &adap->sge.qs[pi->first_qset]);
+
+- if (p->vlan_valid) {
++ if (unlikely(p->vlan_valid)) {
++ struct vlan_group *grp = pi->vlan_grp;
++
+ qs->port_stats[SGE_PSTAT_VLANEX]++;
+- __vlan_hwaccel_put_tag(skb, ntohs(p->vlan));
+- }
+- if (rq->polling) {
++ if (likely(grp))
++ if (lro)
++ vlan_gro_receive(&qs->napi, grp,
++ ntohs(p->vlan), skb);
++ else {
++ if (unlikely(pi->iscsic.flags)) {
++ unsigned short vtag = ntohs(p->vlan) &
++ VLAN_VID_MASK;
++ skb->dev = vlan_group_get_device(grp,
++ vtag);
++ cxgb3_process_iscsi_prov_pack(pi, skb);
++ }
++ __vlan_hwaccel_rx(skb, grp, ntohs(p->vlan),
++ rq->polling);
++ }
++ else
++ dev_kfree_skb_any(skb);
++ } else if (rq->polling) {
+ if (lro)
+ napi_gro_receive(&qs->napi, skb);
+ else {
+@@ -2130,8 +2147,14 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
+
+ skb_record_rx_queue(skb, qs - &adap->sge.qs[pi->first_qset]);
+
+- if (cpl->vlan_valid)
+- __vlan_hwaccel_put_tag(skb, ntohs(cpl->vlan));
++ if (unlikely(cpl->vlan_valid)) {
++ struct vlan_group *grp = pi->vlan_grp;
++
++ if (likely(grp != NULL)) {
++ vlan_gro_frags(&qs->napi, grp, ntohs(cpl->vlan));
++ return;
++ }
++ }
+ napi_gro_frags(&qs->napi);
+ }
+
+--
+1.7.1
+
--- /dev/null
+From 4d79ac47a87ece1a8bae619683a11b264f7db063 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 3 May 2012 14:39:49 +0530
+Subject: [PATCH 04/14] iw_cxgb3: Add RHEL6.2 backports
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/infiniband/hw/cxgb3/iwch_cm.c | 27 ++++++++++++++++++++-------
+ 1 files changed, 20 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
+index c88b12b..25f2377 100644
+--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
++++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
+@@ -338,12 +338,25 @@ static struct rtable *find_route(struct t3cdev *dev, __be32 local_ip,
+ __be16 peer_port, u8 tos)
+ {
+ struct rtable *rt;
+- struct flowi4 fl4;
++ struct flowi fl = {
++ .oif = 0,
++ .nl_u = {
++ .ip4_u = {
++ .daddr = peer_ip,
++ .saddr = local_ip,
++ .tos = tos
++ }
++ },
++ .proto = IPPROTO_TCP,
++ .uli_u = {
++ .ports = {
++ .sport = local_port,
++ .dport = peer_port
++ }
++ }
++ };
+
+- rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip,
+- peer_port, local_port, IPPROTO_TCP,
+- tos, 0);
+- if (IS_ERR(rt))
++ if (ip_route_output_flow(&init_net, &rt, &fl, NULL, false))
+ return NULL;
+ return rt;
+ }
+@@ -1374,7 +1387,7 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
+ __func__);
+ goto reject;
+ }
+- dst = &rt->dst;
++ dst = &rt->u.dst;
+ rcu_read_lock();
+ neigh = dst_get_neighbour(dst);
+ l2t = t3_l2t_get(tdev, neigh, neigh->dev);
+@@ -1946,7 +1959,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
+ err = -EHOSTUNREACH;
+ goto fail3;
+ }
+- ep->dst = &rt->dst;
++ ep->dst = &rt->u.dst;
+
+ rcu_read_lock();
+ neigh = dst_get_neighbour(ep->dst);
+--
+1.7.1
+
--- /dev/null
+From d80b776c844c1a35f32a55150021f2e8635b7323 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 15:39:37 +0530
+Subject: [PATCH 05/14] iw_cxgb4: Add RHEL6.2 backports
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/infiniband/hw/cxgb4/cm.c | 30 +++++++++++++++++++++---------
+ 1 files changed, 21 insertions(+), 9 deletions(-)
+
+diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
+index 0747004..15b903c 100644
+--- a/drivers/infiniband/hw/cxgb4/cm.c
++++ b/drivers/infiniband/hw/cxgb4/cm.c
+@@ -316,12 +316,24 @@ static struct rtable *find_route(struct c4iw_dev *dev, __be32 local_ip,
+ __be16 peer_port, u8 tos)
+ {
+ struct rtable *rt;
+- struct flowi4 fl4;
+-
+- rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip,
+- peer_port, local_port, IPPROTO_TCP,
+- tos, 0);
+- if (IS_ERR(rt))
++ struct flowi fl = {
++ .oif = 0,
++ .nl_u = {
++ .ip4_u = {
++ .daddr = peer_ip,
++ .saddr = local_ip,
++ .tos = tos
++ }
++ },
++ .proto = IPPROTO_TCP,
++ .uli_u = {
++ .ports = {
++ .sport = local_port,
++ .dport = peer_port
++ }
++ }
++ };
++ if (ip_route_output_flow(&init_net, &rt, &fl, NULL, false))
+ return NULL;
+ return rt;
+ }
+@@ -1595,7 +1607,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
+ __func__);
+ goto reject;
+ }
+- dst = &rt->dst;
++ dst = &rt->u.dst;
+ rcu_read_lock();
+ neigh = dst_get_neighbour(dst);
+ if (neigh->dev->flags & IFF_LOOPBACK) {
+@@ -1822,7 +1834,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
+ err = -EHOSTUNREACH;
+ goto fail3;
+ }
+- ep->dst = &rt->dst;
++ ep->dst = &rt->u.dst;
+
+ rcu_read_lock();
+ neigh = dst_get_neighbour(ep->dst);
+@@ -2305,7 +2317,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
+ err = -EHOSTUNREACH;
+ goto fail3;
+ }
+- ep->dst = &rt->dst;
++ ep->dst = &rt->u.dst;
+
+ rcu_read_lock();
+ neigh = dst_get_neighbour(ep->dst);
+--
+1.7.1
+
--- /dev/null
+From 8651cf61a4cd6651c6fbd37a3702d6f134cdaaa6 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 15:41:56 +0530
+Subject: [PATCH 06/14] iw_cxgb4: Revert use the DMA state API instead of the pci equivalents
+
+This patch is a reverse patch of the following upstream commit
+f38926aa1dc5fbf7dfc5f97a53377b2e796dedc3
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/infiniband/hw/cxgb4/cq.c | 6 +++---
+ drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 2 +-
+ drivers/infiniband/hw/cxgb4/mem.c | 4 ++--
+ drivers/infiniband/hw/cxgb4/qp.c | 8 ++++----
+ drivers/infiniband/hw/cxgb4/t4.h | 6 +++---
+ 5 files changed, 13 insertions(+), 13 deletions(-)
+
+diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
+index 0f1607c..c3c2d68 100644
+--- a/drivers/infiniband/hw/cxgb4/cq.c
++++ b/drivers/infiniband/hw/cxgb4/cq.c
+@@ -70,7 +70,7 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
+ kfree(cq->sw_queue);
+ dma_free_coherent(&(rdev->lldi.pdev->dev),
+ cq->memsize, cq->queue,
+- dma_unmap_addr(cq, mapping));
++ pci_unmap_addr(cq, mapping));
+ c4iw_put_cqid(rdev, cq->cqid, uctx);
+ return ret;
+ }
+@@ -105,7 +105,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
+ ret = -ENOMEM;
+ goto err3;
+ }
+- dma_unmap_addr_set(cq, mapping, cq->dma_addr);
++ pci_unmap_addr_set(cq, mapping, cq->dma_addr);
+ memset(cq->queue, 0, cq->memsize);
+
+ /* build fw_ri_res_wr */
+@@ -165,7 +165,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
+ return 0;
+ err4:
+ dma_free_coherent(&rdev->lldi.pdev->dev, cq->memsize, cq->queue,
+- dma_unmap_addr(cq, mapping));
++ pci_unmap_addr(cq, mapping));
+ err3:
+ kfree(cq->sw_queue);
+ err2:
+diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+index 1357c5b..677e8fb 100644
+--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
++++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+@@ -292,7 +292,7 @@ static inline struct c4iw_mw *to_c4iw_mw(struct ib_mw *ibmw)
+
+ struct c4iw_fr_page_list {
+ struct ib_fast_reg_page_list ibpl;
+- DEFINE_DMA_UNMAP_ADDR(mapping);
++ DECLARE_PCI_UNMAP_ADDR(mapping);
+ dma_addr_t dma_addr;
+ struct c4iw_dev *dev;
+ int size;
+diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
+index 40c8353..88b1026 100644
+--- a/drivers/infiniband/hw/cxgb4/mem.c
++++ b/drivers/infiniband/hw/cxgb4/mem.c
+@@ -757,7 +757,7 @@ struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(struct ib_device *device,
+ if (!c4pl)
+ return ERR_PTR(-ENOMEM);
+
+- dma_unmap_addr_set(c4pl, mapping, dma_addr);
++ pci_unmap_addr_set(c4pl, mapping, dma_addr);
+ c4pl->dma_addr = dma_addr;
+ c4pl->dev = dev;
+ c4pl->size = size;
+@@ -772,7 +772,7 @@ void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *ibpl)
+ struct c4iw_fr_page_list *c4pl = to_c4iw_fr_page_list(ibpl);
+
+ dma_free_coherent(&c4pl->dev->rdev.lldi.pdev->dev, c4pl->size,
+- c4pl, dma_unmap_addr(c4pl, mapping));
++ c4pl, pci_unmap_addr(c4pl, mapping));
+ }
+
+ int c4iw_dereg_mr(struct ib_mr *ib_mr)
+diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
+index 5f940ae..d682318 100644
+--- a/drivers/infiniband/hw/cxgb4/qp.c
++++ b/drivers/infiniband/hw/cxgb4/qp.c
+@@ -100,7 +100,7 @@ static int destroy_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
+ */
+ dma_free_coherent(&(rdev->lldi.pdev->dev),
+ wq->rq.memsize, wq->rq.queue,
+- dma_unmap_addr(&wq->rq, mapping));
++ pci_unmap_addr(&wq->rq, mapping));
+ dealloc_sq(rdev, &wq->sq);
+ c4iw_rqtpool_free(rdev, wq->rq.rqt_hwaddr, wq->rq.rqt_size);
+ kfree(wq->rq.sw_rq);
+@@ -158,7 +158,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
+ if (alloc_host_sq(rdev, &wq->sq))
+ goto err5;
+ memset(wq->sq.queue, 0, wq->sq.memsize);
+- dma_unmap_addr_set(&wq->sq, mapping, wq->sq.dma_addr);
++ pci_unmap_addr_set(&wq->sq, mapping, wq->sq.dma_addr);
+
+ wq->rq.queue = dma_alloc_coherent(&(rdev->lldi.pdev->dev),
+ wq->rq.memsize, &(wq->rq.dma_addr),
+@@ -171,7 +171,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
+ wq->rq.queue,
+ (unsigned long long)virt_to_phys(wq->rq.queue));
+ memset(wq->rq.queue, 0, wq->rq.memsize);
+- dma_unmap_addr_set(&wq->rq, mapping, wq->rq.dma_addr);
++ pci_unmap_addr_set(&wq->rq, mapping, wq->rq.dma_addr);
+
+ wq->db = rdev->lldi.db_reg;
+ wq->gts = rdev->lldi.gts_reg;
+@@ -270,7 +270,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
+ err7:
+ dma_free_coherent(&(rdev->lldi.pdev->dev),
+ wq->rq.memsize, wq->rq.queue,
+- dma_unmap_addr(&wq->rq, mapping));
++ pci_unmap_addr(&wq->rq, mapping));
+ err6:
+ dealloc_sq(rdev, &wq->sq);
+ err5:
+diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
+index c0221ee..47a9bd2 100644
+--- a/drivers/infiniband/hw/cxgb4/t4.h
++++ b/drivers/infiniband/hw/cxgb4/t4.h
+@@ -292,7 +292,7 @@ enum {
+ struct t4_sq {
+ union t4_wr *queue;
+ dma_addr_t dma_addr;
+- DEFINE_DMA_UNMAP_ADDR(mapping);
++ DECLARE_PCI_UNMAP_ADDR(mapping);
+ unsigned long phys_addr;
+ struct t4_swsqe *sw_sq;
+ struct t4_swsqe *oldest_read;
+@@ -314,7 +314,7 @@ struct t4_swrqe {
+ struct t4_rq {
+ union t4_recv_wr *queue;
+ dma_addr_t dma_addr;
+- DEFINE_DMA_UNMAP_ADDR(mapping);
++ DECLARE_PCI_UNMAP_ADDR(mapping);
+ struct t4_swrqe *sw_rq;
+ u64 udb;
+ size_t memsize;
+@@ -452,7 +452,7 @@ static inline int t4_wq_db_enabled(struct t4_wq *wq)
+ struct t4_cq {
+ struct t4_cqe *queue;
+ dma_addr_t dma_addr;
+- DEFINE_DMA_UNMAP_ADDR(mapping);
++ DECLARE_PCI_UNMAP_ADDR(mapping);
+ struct t4_cqe *sw_queue;
+ void __iomem *gts;
+ struct c4iw_rdev *rdev;
+--
+1.7.1
+
--- /dev/null
+From 6ede508ac7b890df01acd9cd219542d36c49b25e Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 15:55:10 +0530
+Subject: [PATCH 07/14] cxgb3: Revert implement set_phys_id
+
+This patch is a reverse patch of the following upstream commit
+12fcf941674fd781117a56f998d2bb28b4bc4cf1
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 24 ++++++++++------------
+ 1 files changed, 11 insertions(+), 13 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+index d9ee262..a671d43 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+@@ -1728,26 +1728,24 @@ static int restart_autoneg(struct net_device *dev)
+ return 0;
+ }
+
+-static int set_phys_id(struct net_device *dev,
+- enum ethtool_phys_id_state state)
++static int cxgb3_phys_id(struct net_device *dev, u32 data)
+ {
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
++ int i;
+
+- switch (state) {
+- case ETHTOOL_ID_ACTIVE:
+- return 1; /* cycle on/off once per second */
+-
+- case ETHTOOL_ID_OFF:
+- t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL, 0);
+- break;
++ if (data == 0)
++ data = 2;
+
+- case ETHTOOL_ID_ON:
+- case ETHTOOL_ID_INACTIVE:
++ for (i = 0; i < data * 2; i++) {
+ t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL,
+- F_GPIO0_OUT_VAL);
++ (i & 1) ? F_GPIO0_OUT_VAL : 0);
++ if (msleep_interruptible(500))
++ break;
+ }
+
++ t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL,
++ F_GPIO0_OUT_VAL);
+ return 0;
+ }
+
+@@ -2063,7 +2061,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
+ .set_pauseparam = set_pauseparam,
+ .get_link = ethtool_op_get_link,
+ .get_strings = get_strings,
+- .set_phys_id = set_phys_id,
++ .phys_id = cxgb3_phys_id,
+ .nway_reset = restart_autoneg,
+ .get_sset_count = get_sset_count,
+ .get_ethtool_stats = get_stats,
+--
+1.7.1
+
--- /dev/null
+From 810969f13f370934f20c017cea7ee949db23a002 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 17:02:03 +0530
+Subject: [PATCH 08/14] cxgb3: Revert convert to hw_features
+
+This patch is a reverse patch of the following upstream commit
+d2fe2755342b30bc1ee7797b9975f8626d65e485
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb3/adapter.h | 7 ++
+ drivers/net/ethernet/chelsio/cxgb3/common.h | 1 +
+ drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 78 +++++++++++++++++++----
+ drivers/net/ethernet/chelsio/cxgb3/sge.c | 7 +-
+ 4 files changed, 76 insertions(+), 17 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/adapter.h b/drivers/net/ethernet/chelsio/cxgb3/adapter.h
+index 7300de5..ef67be5 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/adapter.h
++++ b/drivers/net/ethernet/chelsio/cxgb3/adapter.h
+@@ -50,6 +50,11 @@ struct adapter;
+ struct sge_qset;
+ struct port_info;
+
++enum { /* rx_offload flags */
++ T3_RX_CSUM = 1 << 0,
++ T3_LRO = 1 << 1,
++};
++
+ enum mac_idx_types {
+ LAN_MAC_IDX = 0,
+ SAN_MAC_IDX,
+@@ -69,6 +74,7 @@ struct port_info {
+ struct vlan_group *vlan_grp;
+ struct sge_qset *qs;
+ u8 port_id;
++ u8 rx_offload;
+ u8 nqsets;
+ u8 first_qset;
+ struct cphy phy;
+@@ -206,6 +212,7 @@ struct sge_qset { /* an SGE queue set */
+ struct sge_fl fl[SGE_RXQ_PER_SET];
+ struct sge_txq txq[SGE_TXQ_PER_SET];
+ int nomem;
++ int lro_enabled;
+ void *lro_va;
+ struct net_device *netdev;
+ struct netdev_queue *tx_q; /* associated netdev TX queue */
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/common.h b/drivers/net/ethernet/chelsio/cxgb3/common.h
+index df01b63..85d032f 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/common.h
++++ b/drivers/net/ethernet/chelsio/cxgb3/common.h
+@@ -317,6 +317,7 @@ struct tp_params {
+
+ struct qset_params { /* SGE queue set parameters */
+ unsigned int polling; /* polling/interrupt service for rspq */
++ unsigned int lro; /* large receive offload */
+ unsigned int coalesce_usecs; /* irq coalescing timer */
+ unsigned int rspq_size; /* # of entries in response queue */
+ unsigned int fl_size; /* # of entries in regular free list */
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+index a671d43..e2da139 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+@@ -644,6 +644,26 @@ static void enable_all_napi(struct adapter *adap)
+ }
+
+ /**
++ * set_qset_lro - Turn a queue set's LRO capability on and off
++ * @dev: the device the qset is attached to
++ * @qset_idx: the queue set index
++ * @val: the LRO switch
++ *
++ * Sets LRO on or off for a particular queue set.
++ * the device's features flag is updated to reflect the LRO
++ * capability when all queues belonging to the device are
++ * in the same state.
++ */
++static void set_qset_lro(struct net_device *dev, int qset_idx, int val)
++{
++ struct port_info *pi = netdev_priv(dev);
++ struct adapter *adapter = pi->adapter;
++
++ adapter->params.sge.qset[qset_idx].lro = !!val;
++ adapter->sge.qs[qset_idx].lro_enabled = !!val;
++}
++
++/**
+ * setup_sge_qsets - configure SGE Tx/Rx/response queues
+ * @adap: the adapter
+ *
+@@ -665,6 +685,7 @@ static int setup_sge_qsets(struct adapter *adap)
+
+ pi->qs = &adap->sge.qs[pi->first_qset];
+ for (j = 0; j < pi->nqsets; ++j, ++qset_idx) {
++ set_qset_lro(dev, qset_idx, pi->rx_offload & T3_LRO);
+ err = t3_sge_alloc_qset(adap, qset_idx, 1,
+ (adap->flags & USING_MSIX) ? qset_idx + 1 :
+ irq_idx,
+@@ -1889,6 +1910,29 @@ static int set_pauseparam(struct net_device *dev,
+ return 0;
+ }
+
++static u32 get_rx_csum(struct net_device *dev)
++{
++ struct port_info *p = netdev_priv(dev);
++
++ return p->rx_offload & T3_RX_CSUM;
++}
++
++static int set_rx_csum(struct net_device *dev, u32 data)
++{
++ struct port_info *p = netdev_priv(dev);
++
++ if (data) {
++ p->rx_offload |= T3_RX_CSUM;
++ } else {
++ int i;
++
++ p->rx_offload &= ~(T3_RX_CSUM | T3_LRO);
++ for (i = p->first_qset; i < p->first_qset + p->nqsets; i++)
++ set_qset_lro(dev, i, 0);
++ }
++ return 0;
++}
++
+ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+ {
+ struct port_info *pi = netdev_priv(dev);
+@@ -2059,6 +2103,10 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
+ .set_eeprom = set_eeprom,
+ .get_pauseparam = get_pauseparam,
+ .set_pauseparam = set_pauseparam,
++ .get_rx_csum = get_rx_csum,
++ .set_rx_csum = set_rx_csum,
++ .set_tx_csum = ethtool_op_set_tx_csum,
++ .set_sg = ethtool_op_set_sg,
+ .get_link = ethtool_op_get_link,
+ .get_strings = get_strings,
+ .phys_id = cxgb3_phys_id,
+@@ -2068,6 +2116,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
+ .get_regs_len = get_regs_len,
+ .get_regs = get_regs,
+ .get_wol = get_wol,
++ .set_tso = ethtool_op_set_tso,
+ };
+
+ static int in_range(int val, int lo, int hi)
+@@ -2115,6 +2164,15 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
+ MAX_RSPQ_ENTRIES))
+ return -EINVAL;
+
++ if ((adapter->flags & FULL_INIT_DONE) && t.lro > 0)
++ for_each_port(adapter, i) {
++ pi = adap2pinfo(adapter, i);
++ if (t.qset_idx >= pi->first_qset &&
++ t.qset_idx < pi->first_qset + pi->nqsets &&
++ !(pi->rx_offload & T3_RX_CSUM))
++ return -EINVAL;
++ }
++
+ if ((adapter->flags & FULL_INIT_DONE) &&
+ (t.rspq_size >= 0 || t.fl_size[0] >= 0 ||
+ t.fl_size[1] >= 0 || t.txq_size[0] >= 0 ||
+@@ -2175,14 +2233,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
+ }
+ }
+ }
+-
+- if (t.lro >= 0) {
+- if (t.lro)
+- dev->wanted_features |= NETIF_F_GRO;
+- else
+- dev->wanted_features &= ~NETIF_F_GRO;
+- netdev_update_features(dev);
+- }
++ if (t.lro >= 0)
++ set_qset_lro(dev, t.qset_idx, t.lro);
+
+ break;
+ }
+@@ -2216,7 +2268,7 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
+ t.fl_size[0] = q->fl_size;
+ t.fl_size[1] = q->jumbo_size;
+ t.polling = q->polling;
+- t.lro = !!(dev->features & NETIF_F_GRO);
++ t.lro = q->lro;
+ t.intr_lat = q->coalesce_usecs;
+ t.cong_thres = q->cong_thres;
+ t.qnum = q1;
+@@ -3254,18 +3306,18 @@ static int __devinit init_one(struct pci_dev *pdev,
+ adapter->port[i] = netdev;
+ pi = netdev_priv(netdev);
+ pi->adapter = adapter;
++ pi->rx_offload = T3_RX_CSUM | T3_LRO;
+ pi->port_id = i;
+ netif_carrier_off(netdev);
+ netdev->irq = pdev->irq;
+ netdev->mem_start = mmio_start;
+ netdev->mem_end = mmio_start + mmio_len - 1;
+- netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
+- NETIF_F_TSO | NETIF_F_RXCSUM;
+- netdev->features |= netdev->hw_features |
+- NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
++ netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
++ netdev->features |= NETIF_F_GRO;
+ if (pci_using_dac)
+ netdev->features |= NETIF_F_HIGHDMA;
+
++ netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ netdev->netdev_ops = &cxgb_netdev_ops;
+ SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
+ }
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
+index 12c3d36..0e5b894 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
+@@ -2020,7 +2020,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
+ skb_pull(skb, sizeof(*p) + pad);
+ skb->protocol = eth_type_trans(skb, adap->port[p->iff]);
+ pi = netdev_priv(skb->dev);
+- if ((skb->dev->features & NETIF_F_RXCSUM) && p->csum_valid &&
++ if ((pi->rx_offload & T3_RX_CSUM) && p->csum_valid &&
+ p->csum == htons(0xffff) && !p->fragment) {
+ qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+@@ -2121,7 +2121,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
+ offset = 2 + sizeof(struct cpl_rx_pkt);
+ cpl = qs->lro_va = sd->pg_chunk.va + 2;
+
+- if ((qs->netdev->features & NETIF_F_RXCSUM) &&
++ if ((pi->rx_offload & T3_RX_CSUM) &&
+ cpl->csum_valid && cpl->csum == htons(0xffff)) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
+@@ -2286,8 +2286,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs,
+ q->next_holdoff = q->holdoff_tmr;
+
+ while (likely(budget_left && is_new_response(r, q))) {
+- int packet_complete, eth, ethpad = 2;
+- int lro = !!(qs->netdev->features & NETIF_F_GRO);
++ int packet_complete, eth, ethpad = 2, lro = qs->lro_enabled;
+ struct sk_buff *skb = NULL;
+ u32 len, flags;
+ __be32 rss_hi, rss_lo;
+--
+1.7.1
+
--- /dev/null
+From 585e4113fc88b627bbc365f2fc15f11a903906c6 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 17:12:56 +0530
+Subject: [PATCH 09/14] cxgb3: Add RHEL6.2 backports
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 3 +--
+ drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c | 3 +--
+ drivers/net/ethernet/chelsio/cxgb3/xgmac.c | 8 ++++----
+ 3 files changed, 6 insertions(+), 8 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+index e2da139..c80fed5 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+@@ -1359,7 +1359,6 @@ out:
+ static int offload_close(struct t3cdev *tdev)
+ {
+ struct adapter *adapter = tdev2adap(tdev);
+- struct t3c_data *td = T3C_DATA(tdev);
+
+ if (!test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
+ return 0;
+@@ -1370,7 +1369,7 @@ static int offload_close(struct t3cdev *tdev)
+ sysfs_remove_group(&tdev->lldev->dev.kobj, &offload_attr_group);
+
+ /* Flush work scheduled while releasing TIDs */
+- flush_work_sync(&td->tid_release_task);
++ flush_scheduled_work();
+
+ tdev->lldev = NULL;
+ cxgb3_set_dummy_ops(tdev);
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+index d7cd560..ce3b0ae 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+@@ -187,10 +187,9 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter,
+ dev = NULL;
+ if (grp)
+ dev = vlan_group_get_device(grp, vlan);
+- } else if (netif_is_bond_slave(dev)) {
++ } else
+ while (dev->master)
+ dev = dev->master;
+- }
+ return dev;
+ }
+ }
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/xgmac.c b/drivers/net/ethernet/chelsio/cxgb3/xgmac.c
+index 3af19a5..5bcadc8 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/xgmac.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/xgmac.c
+@@ -311,16 +311,16 @@ int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev)
+ if (dev->flags & IFF_ALLMULTI)
+ hash_lo = hash_hi = 0xffffffff;
+ else {
+- struct netdev_hw_addr *ha;
++ const struct dev_addr_list *d;
+ int exact_addr_idx = mac->nucast;
+
+ hash_lo = hash_hi = 0;
+- netdev_for_each_mc_addr(ha, dev)
++ netdev_for_each_mc_addr(d, dev)
+ if (exact_addr_idx < EXACT_ADDR_FILTERS)
+ set_addr_filter(mac, exact_addr_idx++,
+- ha->addr);
++ d->dmi_addr);
+ else {
+- int hash = hash_hw_addr(ha->addr);
++ int hash = hash_hw_addr(d->dmi_addr);
+
+ if (hash < 32)
+ hash_lo |= (1 << hash);
+--
+1.7.1
+
--- /dev/null
+From 23e76ca8dcd4d2d1ffbf1cde508c81bc14b09bc9 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 17:33:51 +0530
+Subject: [PATCH 10/14] cxgb4: Add phys_id interface
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+index 0b77fec..4083a3e 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+@@ -868,7 +868,7 @@ void *t4_alloc_mem(size_t size)
+ void *p = kzalloc(size, GFP_KERNEL);
+
+ if (!p)
+- p = vzalloc(size);
++ p = vmalloc(size);
+ return p;
+ }
+
+@@ -1983,7 +1983,7 @@ static struct ethtool_ops cxgb_ethtool_ops = {
+ .set_pauseparam = set_pauseparam,
+ .get_link = ethtool_op_get_link,
+ .get_strings = get_strings,
+- .set_phys_id = identify_port,
++ .phys_id = identify_port,
+ .nway_reset = restart_autoneg,
+ .get_sset_count = get_sset_count,
+ .get_ethtool_stats = get_stats,
+--
+1.7.1
+
--- /dev/null
+From 583857f85aadb5438eeeff7c1f4778f6c11ef9ed Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 17:37:37 +0530
+Subject: [PATCH 11/14] cxgb4: Revert netdevice changes
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 6 ++
+ drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 72 +++++++++++++++++-----
+ drivers/net/ethernet/chelsio/cxgb4/sge.c | 4 +-
+ 3 files changed, 64 insertions(+), 18 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+index 223a7f7..eb79a2d 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+@@ -289,6 +289,7 @@ struct port_info {
+ u8 port_id;
+ u8 tx_chan;
+ u8 lport; /* associated offload logical port */
++ u8 rx_offload; /* CSO, etc */
+ u8 nqsets; /* # of qsets */
+ u8 first_qset; /* index of first qset */
+ u8 rss_mode;
+@@ -296,6 +297,11 @@ struct port_info {
+ u16 *rss;
+ };
+
++/* port_info.rx_offload flags */
++enum {
++ RX_CSO = 1 << 0,
++};
++
+ struct dentry;
+ struct work_struct;
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+index 4083a3e..ef62323 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+@@ -1536,6 +1536,24 @@ static int set_pauseparam(struct net_device *dev,
+ return 0;
+ }
+
++static u32 get_rx_csum(struct net_device *dev)
++{
++ struct port_info *p = netdev_priv(dev);
++
++ return p->rx_offload & RX_CSO;
++}
++
++static int set_rx_csum(struct net_device *dev, u32 data)
++{
++ struct port_info *p = netdev_priv(dev);
++
++ if (data)
++ p->rx_offload |= RX_CSO;
++ else
++ p->rx_offload &= ~RX_CSO;
++ return 0;
++}
++
+ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+ {
+ const struct port_info *pi = netdev_priv(dev);
+@@ -1857,20 +1875,36 @@ static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+ return err;
+ }
+
+-static int cxgb_set_features(struct net_device *dev, u32 features)
++#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
++
++static int set_tso(struct net_device *dev, u32 value)
++{
++ if (value)
++ dev->features |= TSO_FLAGS;
++ else
++ dev->features &= ~TSO_FLAGS;
++ return 0;
++}
++
++static int set_flags(struct net_device *dev, u32 flags)
+ {
+- const struct port_info *pi = netdev_priv(dev);
+- u32 changed = dev->features ^ features;
+ int err;
++ unsigned long old_feat = dev->features;
+
+- if (!(changed & NETIF_F_HW_VLAN_RX))
+- return 0;
++ err = ethtool_op_set_flags(dev, flags, ETH_FLAG_RXHASH |
++ ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
++ if (err)
++ return err;
+
+- err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1,
+- -1, -1, -1,
+- !!(features & NETIF_F_HW_VLAN_RX), true);
+- if (unlikely(err))
+- dev->features = features ^ NETIF_F_HW_VLAN_RX;
++ if ((old_feat ^ dev->features) & NETIF_F_HW_VLAN_RX) {
++ const struct port_info *pi = netdev_priv(dev);
++
++ err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1,
++ -1, -1, -1, !!(flags & ETH_FLAG_RXVLAN),
++ true);
++ if (err)
++ dev->features = old_feat;
++ }
+ return err;
+ }
+
+@@ -1981,6 +2015,10 @@ static struct ethtool_ops cxgb_ethtool_ops = {
+ .set_eeprom = set_eeprom,
+ .get_pauseparam = get_pauseparam,
+ .set_pauseparam = set_pauseparam,
++ .get_rx_csum = get_rx_csum,
++ .set_rx_csum = set_rx_csum,
++ .set_tx_csum = ethtool_op_set_tx_ipv6_csum,
++ .set_sg = ethtool_op_set_sg,
+ .get_link = ethtool_op_get_link,
+ .get_strings = get_strings,
+ .phys_id = identify_port,
+@@ -1991,6 +2029,8 @@ static struct ethtool_ops cxgb_ethtool_ops = {
+ .get_regs = get_regs,
+ .get_wol = get_wol,
+ .set_wol = set_wol,
++ .set_tso = set_tso,
++ .set_flags = set_flags,
+ .get_rxnfc = get_rxnfc,
+ .get_rxfh_indir = get_rss_table,
+ .set_rxfh_indir = set_rss_table,
+@@ -2847,7 +2887,6 @@ static const struct net_device_ops cxgb4_netdev_ops = {
+ .ndo_get_stats64 = cxgb_get_stats,
+ .ndo_set_rx_mode = cxgb_set_rxmode,
+ .ndo_set_mac_address = cxgb_set_mac_addr,
+- .ndo_set_features = cxgb_set_features,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = cxgb_ioctl,
+ .ndo_change_mtu = cxgb_change_mtu,
+@@ -3530,7 +3569,6 @@ static void free_some_resources(struct adapter *adapter)
+ t4_fw_bye(adapter, adapter->fn);
+ }
+
+-#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
+ #define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
+ NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
+
+@@ -3632,14 +3670,14 @@ static int __devinit init_one(struct pci_dev *pdev,
+ pi = netdev_priv(netdev);
+ pi->adapter = adapter;
+ pi->xact_addr_filt = -1;
++ pi->rx_offload = RX_CSO;
+ pi->port_id = i;
+ netdev->irq = pdev->irq;
+
+- netdev->hw_features = NETIF_F_SG | TSO_FLAGS |
+- NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+- NETIF_F_RXCSUM | NETIF_F_RXHASH |
+- NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+- netdev->features |= netdev->hw_features | highdma;
++ netdev->features |= NETIF_F_SG | TSO_FLAGS;
++ netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
++ netdev->features |= NETIF_F_GRO | NETIF_F_RXHASH | highdma;
++ netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ netdev->vlan_features = netdev->features & VLAN_FEAT;
+
+ netdev->netdev_ops = &cxgb4_netdev_ops;
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
+index 7fa9fd0..1dcf0fd 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
+@@ -1559,6 +1559,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
+ {
+ bool csum_ok;
+ struct sk_buff *skb;
++ struct port_info *pi;
+ const struct cpl_rx_pkt *pkt;
+ struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq);
+
+@@ -1586,9 +1587,10 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
+ if (skb->dev->features & NETIF_F_RXHASH)
+ skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
+
++ pi = netdev_priv(skb->dev);
+ rxq->stats.pkts++;
+
+- if (csum_ok && (q->netdev->features & NETIF_F_RXCSUM) &&
++ if (csum_ok && (pi->rx_offload & RX_CSO) &&
+ (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) {
+ if (!pkt->ip_frag) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+--
+1.7.1
+
--- /dev/null
+From 65f230d00b7f0d6558f53a2df049cc7f9fa7f041 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 17:49:00 +0530
+Subject: [PATCH 12/14] cxgb4: cxgb4_main and sge changes
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 89 ++---------------------
+ drivers/net/ethernet/chelsio/cxgb4/sge.c | 4 -
+ 2 files changed, 7 insertions(+), 86 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+index ef62323..49da127 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+@@ -333,14 +333,14 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
+ u16 filt_idx[7];
+ const u8 *addr[7];
+ int ret, naddr = 0;
++ const struct dev_addr_list *d;
+ const struct netdev_hw_addr *ha;
+- int uc_cnt = netdev_uc_count(dev);
+- int mc_cnt = netdev_mc_count(dev);
++ int uc_cnt = ((&(dev)->uc)->count);
+ const struct port_info *pi = netdev_priv(dev);
+ unsigned int mb = pi->adapter->fn;
+
+ /* first do the secondary unicast addresses */
+- netdev_for_each_uc_addr(ha, dev) {
++ list_for_each_entry(ha, &(&(dev)->uc)->list, list) {
+ addr[naddr++] = ha->addr;
+ if (--uc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {
+ ret = t4_alloc_mac_filt(pi->adapter, mb, pi->viid, free,
+@@ -354,9 +354,9 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
+ }
+
+ /* next set up the multicast addresses */
+- netdev_for_each_mc_addr(ha, dev) {
+- addr[naddr++] = ha->addr;
+- if (--mc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {
++ netdev_for_each_mc_addr(d, dev) {
++ addr[naddr++] = d->dmi_addr;
++ if (naddr >= ARRAY_SIZE(addr) || d->next == NULL) {
+ ret = t4_alloc_mac_filt(pi->adapter, mb, pi->viid, free,
+ naddr, addr, filt_idx, &mhash, sleep);
+ if (ret < 0)
+@@ -1891,8 +1891,7 @@ static int set_flags(struct net_device *dev, u32 flags)
+ int err;
+ unsigned long old_feat = dev->features;
+
+- err = ethtool_op_set_flags(dev, flags, ETH_FLAG_RXHASH |
+- ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
++ err = ethtool_op_set_flags(dev, flags);
+ if (err)
+ return err;
+
+@@ -1908,35 +1907,6 @@ static int set_flags(struct net_device *dev, u32 flags)
+ return err;
+ }
+
+-static int get_rss_table(struct net_device *dev, struct ethtool_rxfh_indir *p)
+-{
+- const struct port_info *pi = netdev_priv(dev);
+- unsigned int n = min_t(unsigned int, p->size, pi->rss_size);
+-
+- p->size = pi->rss_size;
+- while (n--)
+- p->ring_index[n] = pi->rss[n];
+- return 0;
+-}
+-
+-static int set_rss_table(struct net_device *dev,
+- const struct ethtool_rxfh_indir *p)
+-{
+- unsigned int i;
+- struct port_info *pi = netdev_priv(dev);
+-
+- if (p->size != pi->rss_size)
+- return -EINVAL;
+- for (i = 0; i < p->size; i++)
+- if (p->ring_index[i] >= pi->nqsets)
+- return -EINVAL;
+- for (i = 0; i < p->size; i++)
+- pi->rss[i] = p->ring_index[i];
+- if (pi->adapter->flags & FULL_INIT_DONE)
+- return write_rss(pi, pi->rss);
+- return 0;
+-}
+-
+ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+ void *rules)
+ {
+@@ -2032,8 +2002,6 @@ static struct ethtool_ops cxgb_ethtool_ops = {
+ .set_tso = set_tso,
+ .set_flags = set_flags,
+ .get_rxnfc = get_rxnfc,
+- .get_rxfh_indir = get_rss_table,
+- .set_rxfh_indir = set_rss_table,
+ .flash_device = set_flash,
+ };
+
+@@ -2743,48 +2711,6 @@ static int cxgb_close(struct net_device *dev)
+ return t4_enable_vi(adapter, adapter->fn, pi->viid, false, false);
+ }
+
+-static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
+- struct rtnl_link_stats64 *ns)
+-{
+- struct port_stats stats;
+- struct port_info *p = netdev_priv(dev);
+- struct adapter *adapter = p->adapter;
+-
+- spin_lock(&adapter->stats_lock);
+- t4_get_port_stats(adapter, p->tx_chan, &stats);
+- spin_unlock(&adapter->stats_lock);
+-
+- ns->tx_bytes = stats.tx_octets;
+- ns->tx_packets = stats.tx_frames;
+- ns->rx_bytes = stats.rx_octets;
+- ns->rx_packets = stats.rx_frames;
+- ns->multicast = stats.rx_mcast_frames;
+-
+- /* detailed rx_errors */
+- ns->rx_length_errors = stats.rx_jabber + stats.rx_too_long +
+- stats.rx_runt;
+- ns->rx_over_errors = 0;
+- ns->rx_crc_errors = stats.rx_fcs_err;
+- ns->rx_frame_errors = stats.rx_symbol_err;
+- ns->rx_fifo_errors = stats.rx_ovflow0 + stats.rx_ovflow1 +
+- stats.rx_ovflow2 + stats.rx_ovflow3 +
+- stats.rx_trunc0 + stats.rx_trunc1 +
+- stats.rx_trunc2 + stats.rx_trunc3;
+- ns->rx_missed_errors = 0;
+-
+- /* detailed tx_errors */
+- ns->tx_aborted_errors = 0;
+- ns->tx_carrier_errors = 0;
+- ns->tx_fifo_errors = 0;
+- ns->tx_heartbeat_errors = 0;
+- ns->tx_window_errors = 0;
+-
+- ns->tx_errors = stats.tx_error_frames;
+- ns->rx_errors = stats.rx_symbol_err + stats.rx_fcs_err +
+- ns->rx_length_errors + stats.rx_len_err + ns->rx_fifo_errors;
+- return ns;
+-}
+-
+ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
+ {
+ unsigned int mbox;
+@@ -2884,7 +2810,6 @@ static const struct net_device_ops cxgb4_netdev_ops = {
+ .ndo_open = cxgb_open,
+ .ndo_stop = cxgb_close,
+ .ndo_start_xmit = t4_eth_xmit,
+- .ndo_get_stats64 = cxgb_get_stats,
+ .ndo_set_rx_mode = cxgb_set_rxmode,
+ .ndo_set_mac_address = cxgb_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
+index 1dcf0fd..c935ae9 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
+@@ -1530,8 +1530,6 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
+ skb->truesize += skb->data_len;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb_record_rx_queue(skb, rxq->rspq.idx);
+- if (rxq->rspq.netdev->features & NETIF_F_RXHASH)
+- skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
+
+ if (unlikely(pkt->vlan_ex)) {
+ __vlan_hwaccel_put_tag(skb, ntohs(pkt->vlan));
+@@ -1584,8 +1582,6 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
+ __skb_pull(skb, RX_PKT_PAD); /* remove ethernet header padding */
+ skb->protocol = eth_type_trans(skb, q->netdev);
+ skb_record_rx_queue(skb, q->idx);
+- if (skb->dev->features & NETIF_F_RXHASH)
+- skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
+
+ pi = netdev_priv(skb->dev);
+ rxq->stats.pkts++;
+--
+1.7.1
+
--- /dev/null
+From ce0bbdee8fe4ac34ad0b695f914c499b5ebeae3f Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 17:51:16 +0530
+Subject: [PATCH 13/14] cxgb4: real_num_tx_queues changes
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 3 ++-
+ drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 2 +-
+ 2 files changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+index 49da127..a669aad 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+@@ -3462,7 +3462,7 @@ static void __devinit enable_pcie_relaxed_ordering(struct pci_dev *dev)
+ u16 v;
+ int pos;
+
+- pos = pci_pcie_cap(dev);
++ pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
+ if (pos > 0) {
+ pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &v);
+ v |= PCI_EXP_DEVCTL_RELAX_EN;
+@@ -3654,6 +3654,7 @@ static int __devinit init_one(struct pci_dev *pdev,
+ */
+ for_each_port(adapter, i) {
+ pi = adap2pinfo(adapter, i);
++ adapter->port[i]->real_num_tx_queues = pi->nqsets;
+ netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
+ netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+index d1ec111..8147917 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+@@ -2685,7 +2685,7 @@ static void __devinit get_pci_mode(struct adapter *adapter,
+ struct pci_params *p)
+ {
+ u16 val;
+- u32 pcie_cap = pci_pcie_cap(adapter->pdev);
++ u32 pcie_cap = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
+
+ if (pcie_cap) {
+ pci_read_config_word(adapter->pdev, pcie_cap + PCI_EXP_LNKSTA,
+--
+1.7.1
+
--- /dev/null
+From 05e7163348fbef11a2307c52259e75ff19d46cf1 Mon Sep 17 00:00:00 2001
+From: Vipul Pandya <vipul@chelsio.com>
+Date: Thu, 10 May 2012 17:52:47 +0530
+Subject: [PATCH 14/14] cxgb4: Fix packet counters
+
+Signed-off-by: Vipul Pandya <vipul@chelsio.com>
+---
+ drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 43 +++++++++++++++++++++++
+ 1 files changed, 43 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+index a669aad..90390c3 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+@@ -2711,6 +2711,48 @@ static int cxgb_close(struct net_device *dev)
+ return t4_enable_vi(adapter, adapter->fn, pi->viid, false, false);
+ }
+
++static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
++{
++ struct port_stats stats;
++ struct port_info *p = netdev_priv(dev);
++ struct adapter *adapter = p->adapter;
++ struct net_device_stats *ns = &dev->stats;
++
++ spin_lock(&adapter->stats_lock);
++ t4_get_port_stats(adapter, p->tx_chan, &stats);
++ spin_unlock(&adapter->stats_lock);
++
++ ns->tx_bytes = stats.tx_octets;
++ ns->tx_packets = stats.tx_frames;
++ ns->rx_bytes = stats.rx_octets;
++ ns->rx_packets = stats.rx_frames;
++ ns->multicast = stats.rx_mcast_frames;
++
++ /* detailed rx_errors */
++ ns->rx_length_errors = stats.rx_jabber + stats.rx_too_long +
++ stats.rx_runt;
++ ns->rx_over_errors = 0;
++ ns->rx_crc_errors = stats.rx_fcs_err;
++ ns->rx_frame_errors = stats.rx_symbol_err;
++ ns->rx_fifo_errors = stats.rx_ovflow0 + stats.rx_ovflow1 +
++ stats.rx_ovflow2 + stats.rx_ovflow3 +
++ stats.rx_trunc0 + stats.rx_trunc1 +
++ stats.rx_trunc2 + stats.rx_trunc3;
++ ns->rx_missed_errors = 0;
++
++ /* detailed tx_errors */
++ ns->tx_aborted_errors = 0;
++ ns->tx_carrier_errors = 0;
++ ns->tx_fifo_errors = 0;
++ ns->tx_heartbeat_errors = 0;
++ ns->tx_window_errors = 0;
++
++ ns->tx_errors = stats.tx_error_frames;
++ ns->rx_errors = stats.rx_symbol_err + stats.rx_fcs_err +
++ ns->rx_length_errors + stats.rx_len_err + ns->rx_fifo_errors;
++ return ns;
++}
++
+ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
+ {
+ unsigned int mbox;
+@@ -2810,6 +2852,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
+ .ndo_open = cxgb_open,
+ .ndo_stop = cxgb_close,
+ .ndo_start_xmit = t4_eth_xmit,
++ .ndo_get_stats = cxgb_get_stats,
+ .ndo_set_rx_mode = cxgb_set_rxmode,
+ .ndo_set_mac_address = cxgb_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+--
+1.7.1
+